
Underholing

Translation underholing into russian
underholing
NounThe miners were skilled in underholing to extract coal.
Шахтёры были искусны в подкопе для добычи угля.
Definitions
underholing
NounThe act or process of cutting or mining beneath a coal seam or other mineral deposit to facilitate its removal.
The miners were skilled in underholing to ensure the coal could be extracted efficiently.